That’s why full-body workouts have become such a smart, time-efficient option. Some worry that training the whole body in one ...

A recent study compared the benefits of the 12-3-30 workout to running. Experts parse the results to tell us which is the ...

A fitness trend that took TikTok by storm, racking up more than 14 million views, may have some science behind it. The 12-3-30 treadmill workout, popularized by influencer Lauren Giraldo, promises a ...

Treadmills are a staple of every gym, but not everybody loves them. For some, the monotony of walking or running in place makes it the “dreadmill.” But there’s a good reason to use the machine, says ...

Despite being a fitness writer, I've never enjoyed running. I find it difficult and boring. But there's no denying it’s good for you. One study in the British Journal of Sports Medicine suggests that ...